Fluor
n. [矿]氟石
✅ 同义词
🗣️ 情景例句
We are looking forward to our holidays.
我们盼望着假期的到来。
No,he doesn't have one.
不，他没有。
Most countries use these satellites to send and receive messages.
大多数国家利用这些卫星发送和接收消息。